Rinnai Slave Cable To Connect Multiple Tankless Water Heaters Using the Manifold Controller REU-MSB-C1


Item ships in 18-21 days!

The REU-MSB-C1 cable is used when connecting multiple tankless water heaters to the REU-MSB-M Manifold Control Unit.


  • For use with REU-MSB-M Controller Kit
  • Connect Up to 5 Water Heaters Per Run
  • For use with Rinnai Tankless Water Heaters EXCEPT Models RV53e and RV53i
  • Professional Installation Recommended
  • Includes:

G³(1) Cable B - 9.8 ft. to Connect the Controller to the Additional Unit